MIL-N-45938/5A

View detailed technical data, stock status, and sourcing information for: MIL-N-45938/5A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-538-7139

Item Name Code

15893

Assigment Date

09/25/1974 (51 years ago)

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes:transformer, discriminator.

3b thread class, 0.037 inches minimum and 0.043 inches maximum pilot length, 0.190 inches minimum and 0.194 inches maximum pilot diameter, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Pilot Diameter: 0.190 inches minimum and 0.194 inches maximum
Pilot Length: 0.037 inches minimum and 0.043 inches maximum
Lubrication: dry film lubricant
Nut Style: spline
Nut Diameter: 0.276 inches minimum and 0.286 inches maximum
Nut Height: 0.170 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Material: plastic locking insert
Material: steel comp 303 nut
Material Document And Classification: 66,aisi 303/sae 30303 fed spec single material response nut
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall except insert

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
002-004261-013	Spline Self-Locking Nut
58988-15	Spline Self-Locking Nut
M45938/5-5C	Spline Self-Locking Nut
MIL-N-45938/5A	Spline Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-538-7139?

The FSCG of the NSN 5310-00-538-7139 is 5310

Does the NSN 5310-00-538-7139 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-538-7139 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-538-7139 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-538-7139 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-538-7139 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Sep 25, 1974